346966530 has 16 divisors (see below), whose sum is σ = 832719744. Its totient is φ = 92524400.

The previous prime is 346966519. The next prime is 346966531. The reversal of 346966530 is 35669643.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (346966531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5782746 + ... + 5782805.

It is an arithmetic number, because the mean of its divisors is an integer number (52044984).

Almost surely, 2^346966530 is an apocalyptic number.

346966530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

346966530 is an abundant number, since it is smaller than the sum of its proper divisors (485753214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346966530 is a wasteful number, since it uses less digits than its factorization.

346966530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11565561.

The product of its (nonzero) digits is 349920, while the sum is 42.

The square root of 346966530 is about 18627.0376066620. The cubic root of 346966530 is about 702.6879847135.

The spelling of 346966530 in words is "three hundred forty-six million, nine hundred sixty-six thousand, five hundred thirty".